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anaplasia

[an-uh-pley-zhuh, -zhee-uh, -zee-uh]
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noun Pathology.
  1. the loss of structural differentiation within a cell or group of cells.

Origin of anaplasia

First recorded in 1905–10; ana- + -plasia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for anaplasia

anaplasia

noun
  1. reversion of plant or animal cells to a simpler less differentiated form
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

anaplasia in Medicine

anaplasia

(ăn′ə-plāzhə)
n.
  1. Reversion of cells to an immature or a less differentiated form, as occurs in most malignant tumors.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.